Device for measuring heart rate



FIG. 1 is a top plan view of a device for measuring heart rate of my newdesign;

FIG. 2 is a bottom view of the device for measuring heart rate;

FIG. 3 is a side elevational view of the device for measuring heartrate, the other side being a mirror image thereof; and,

FIG. 4 is an end view of the device for measuring heart rate.

The broken lines in FIG. 2 illustrate unclaimed portions of the devicefor measuring heart rate and form no part of the claimed design.

CLAIM The ornamental design for a device for measuring heart rate, asshown and described.